#canvas_blur_img {
    display: block;
    margin: auto;
    width: 600px;
    height: 800px;
    filter: blur(10px);
    -webkit-filter: blur(10px);
    position: absolute;
    z-index: 2;
}

#blur_div {
    position: relative;
    margin: auto;
    width: 600px;
    height: 800px;
}

#blur_img {
    position: absolute;
    margin: auto;
    width: 600px;
    height: 800px;
    z-index: 1;
}

#canvas_blur {
    position: absolute;
    margin: auto;
    width: 600px;
    height: 800px;
    z-index: 3;
}

.button {
    display: block;
    position: absolute;
    z-index: 4;
    color: red;
    width: 100px;
    height: 30px;
    text-decoration: none;
    text-align: center;
    line-height: 30px;
    border-radius: 5px;
}

#reset_button {
    bottom: 80px;
    left: 100px;
}

#reset_button:hover {
    color: white;
}

#show_button {
    bottom: 80px;
    right: 100px;
}

#show_button:hover {
    color: white;
}

* {
    margin: 0;
    padding: 0;
}
